What is the air quality trend in Yinma?

Over the past 8 days, Yinma had an average AQI of 71 based on station measurements. The worst day was 2026-10-15 with AQI 114.

How is Yinma air quality measured?

Air quality in Yinma is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Yinma, China

Name: Yinma Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Yinma, China.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 6 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	34	19–54	8.2 µg/m³	4h	8
2026-10-20	76	24–127	24.5 µg/m³	24h	8
2026-10-19	72	52–95	21.9 µg/m³	24h	8
2026-10-18	53	25–77	14.5 µg/m³	24h	8
2026-10-17	52	28–67	13.3 µg/m³	24h	8
2026-10-16	78	41–155	25.0 µg/m³	24h	7
2026-10-15	114	62–156	40.8 µg/m³	24h	8
2026-10-14	90	40–133	30.1 µg/m³	17h	5

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